Fatal error: Uncaught Error: Call to undefined function add_action() in /nfs/bronfs/uwfs/hw00/d87/sleepfellows/wordpress/wp-content/themes/blocksy/inc/components/woocommerce/integrations/woocommerce-additional-variation-images.php:5 Stack trace: #0 {main} thrown in /nfs/bronfs/uwfs/hw00/d87/sleepfellows/wordpress/wp-content/themes/blocksy/inc/components/woocommerce/integrations/woocommerce-additional-variation-images.php on line 5